Articles & Books From Technology

Coding For Kids For Dummies
It's never too early to learn how to code! Coding For Kids For Dummies helps you learn the basics of coding the fun way. This book walks you through the essentials of coding with 13 exciting projects. You'll learn what coding is, how to make digital toys and games on your computer, and how to start writing your first lines of code!
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Hacking For Dummies
Think like a hacker to protect your sensitive information To safeguard your private data from prying eyes, it helps to understand how hackers do what they do. Hacking For Dummies gives you the tools you need to step into a hacker's shoes and discover the best strategies to secure your data. You won't learn how to steal your neighbors' Wi-Fi, but you will gain the skills to keep nosy hackers out of your systems and applications.
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Cheat Sheet / Updated 09-22-2025
Not all hacking is bad. The security testing covered in this book reveals security weaknesses in your overall network environment. This Cheat Sheet provides you with quick references to tools, offers tips, and alerts you to commonly exploited targets — information you need to make your security testing easier.
Article / Updated 09-05-2025
Identity and Access Management (IAM) is a framework of policies, processes, and technologies that ensure the right people or systems have the right level of access to the necessary resources when they need them. Think of it as your digital keycard that grants you entry to your digital space and keeps out the wrong people.
Microsoft 365 Excel All-in-One For Dummies
Get into the nitty gritty of Excel, the all-important spreadsheet tool Microsoft 365 Excel All-in-One For Dummies offers an all-new way to tackle data in Excel. Start with the basics of inputting, formatting, and organizing data and work your way to pro techniques that help with any career field or reason for using the app.
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Cheat Sheet / Updated 08-18-2025
So, you’re working your way through Microsoft 365 Excel All-in-One For Dummies? That’s a great choice for getting more out of your powerful spreadsheet app. Use this handy Cheat Sheet to keep key Excel information at your fingertips as you build your worksheets and formulas and as you write Visual Basic for Applications (VBA) code in the Visual Basic Editor.
PHP, MySQL, & JavaScript All-in-One For Dummies
Learn the essentials of creating web apps with some of the most popular programming languagesPHP, MySQL, & JavaScript All-in-One For Dummies bundles the essentials of coding in some of the most in-demand web development languages. You'll learn to create your own data-driven web applications and interactive web content.
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Cheat Sheet / Updated 06-27-2025
Working with PHP, MySQL, and JavaScript to create dynamic web applications can be difficult, but if you know a few programming tricks, you can make that job a lot easier. This Cheat Sheet shows you how to extract data from different databases in your PHP programs, filter out unwanted or potentially dangerous data from web forms, quickly find data stored in your MySQL database, and trigger timed events in your JavaScript programs.
Article / Updated 06-18-2025
In this article, you will discover: The real barrier to AI (Hint: It isn’t talent or tools) A new model for the modern data stack: the composable enterprise Data orchestration’s role in enabling a flexible, AI-ready business Generative artificial intelligence (GenAI) is quickly becoming essential to enterprise innovation and powering assistants, copilots, and intelligent agents that can reason, automate, and scale operations like never before.
Cheat Sheet / Updated 06-16-2025
R provides a wide array of functions to help you with statistical analysis with R—from simple statistics to complex analyses. Several statistical functions are built into R and R packages. R statistical functions fall into several categories including central tendency and variability, relative standing, t-tests, analysis of variance and regression analysis.